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Date:      Tue, 03 Feb 2004 08:11:13 +0100
From:      =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@DeepCore.dk>
To:        Matt Dawson <matt@mattsnetwork.co.uk>
Cc:        freebsd-current@freebsd.org
Subject:   Re: cvs commit: src/sys/dev/ata ata-lowlevel.c
Message-ID:  <401F4991.4010503@DeepCore.dk>
In-Reply-To: <200402030110.53973.matt@mattsnetwork.co.uk>
References:  <200402021549.i12Fn1Nu078057@repoman.freebsd.org> <1075754712.697.3.camel@kaiser.sig11.org> <200402030110.53973.matt@mattsnetwork.co.uk>

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Matt Dawson wrote:
> Interestingly, I note that with verbose boot logging enabled, the point where
> it fails when the ATA channel transfer mode is set also shows up my LiteOn as
> being on a 40 conductor cable. It's not. It and the master drive, a Pioneer
> DRV-104 are on an 80 conductor as recommended for all UDMA devices. The
> Pioneer's entry on ata1-master shows correctly an 80 conductor cable. How can
> this be possible? If both drives are on the same cable and one shows 80 and
> the other shows 40 conductors, surely something is a bit screwy? Not sure if
> this has any bearing, but I thought I'd point it out.

The 80 conductor info is only valid for devices that can do more than UDMA2.
-- 
-Søren



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